Exam 22:Human Development and Genetics-Part B

For people,having dimples is dominant and having no dimples is recessive. Genetics problem: Dad has no dimples and Mom is homozygous for dimples.The percent chance that a child of theirs will NOT have dimples is __________________.

(Short Answer)

4.7/5

(79)

Question 21

The early embryonic stage that is a hollow sphere of cells with an inner cell mass is the ____________________________.

(Short Answer)

4.9/5

(99)

Question 22

In the placenta,oxygen and carbon dioxide move by the process of _____________________.

(Short Answer)

4.7/5

(76)

Question 23

Genetics problem: Mom is type O and Dad is heterozygous for type A.The percent chance that a child of theirs will have type O blood is __________________.

(Short Answer)

5.0/5

(74)

Question 24

During the first stage of labor,the cervix and the amniotic sac ______.

(Short Answer)

4.7/5

(82)

Question 25

During the ________________ stage of labor,the baby is delivered.

(Short Answer)

4.9/5

(77)

Question 26

For people,a widow's peak is dominant and a straight hairline is recessive. Genetics problem: Both Mom and Dad are heterozygous for a widow's peak.The percent chance that a child of theirs will have a straight hairline is _______________.

(Short Answer)

4.8/5

(72)

Question 27

When the gene for a trait is found only on the X chromosome,the trait is said to be _____________________________.

(Short Answer)

4.8/5

(85)

Question 28

In the embryo,the three germ layers,or primary layers,are the __________,_,and ______________.

(Short Answer)

4.8/5

(85)

Question 29

For the ABO blood types in people,the allele is recessive and the alleles are co-dominant.

(Short Answer)

4.7/5

(76)

Question 30

A person who is heterozygous for a particular trait has two ____________________ genes for it.

(Short Answer)

4.9/5

(84)

Question 31

Homologous chromosomes are a pair of chromosomes that may also be called ____ and _.

(Short Answer)

4.9/5

(80)

Question 32

The chorion is the embryonic membrane that contributes to the formation of the __________________________.

(Short Answer)

4.7/5

(72)

Question 33

A person has two genes for each genetic trait,and these genes are called and ___.

(Short Answer)

4.8/5

(75)

Question 34

The early embryonic stage that is a solid sphere of cells is the ______________________.

(Short Answer)

4.8/5

(95)

Question 35

A few moments after birth,the baby's __ system begins functioning because the _ have inflated.

(Short Answer)

4.7/5

(71)

Question 36

During the first stage of labor,the _ dilates and the ______ ruptures.

(Short Answer)

4.7/5

(85)

Question 37

A human cell contains _ pair(s)of autosomes and _ pair(s)of sex chromosomes.

(Short Answer)

4.7/5

(75)

Question 38

The embryonic membrane that has villi to provide for the nourishment of the early embryo is the _________________________.

(Short Answer)

4.9/5

(75)

Question 39

A trait that is requires two genes for its expression,and a trait that is ___ requires only one gene for its expression.

(Short Answer)

4.8/5

(80)

Question 40

Exam 22:Human Development and Genetics-Part B

For people,having dimples is dominant and having no dimples is recessive. Genetics problem: Dad has no dimples and Mom is homozygous for dimples.The percent chance that a child of theirs will NOT have dimples is __________________.

The early embryonic stage that is a hollow sphere of cells with an inner cell mass is the ____________________________.

In the placenta,oxygen and carbon dioxide move by the process of _____________________.

Genetics problem: Mom is type O and Dad is heterozygous for type A.The percent chance that a child of theirs will have type O blood is __________________.

During the first stage of labor,the cervix ____________________ and the amniotic sac __________________________.

During the ________________ stage of labor,the baby is delivered.

For people,a widow's peak is dominant and a straight hairline is recessive. Genetics problem: Both Mom and Dad are heterozygous for a widow's peak.The percent chance that a child of theirs will have a straight hairline is _______________.

When the gene for a trait is found only on the X chromosome,the trait is said to be _____________________________.

In the embryo,the three germ layers,or primary layers,are the ______________________,_______________________,and ________________________.

For the ABO blood types in people,the ____________ allele is recessive and the ____________ alleles are co-dominant.

A person who is heterozygous for a particular trait has two ____________________ genes for it.

Homologous chromosomes are a pair of chromosomes that may also be called ______________________ and ___________________.

The chorion is the embryonic membrane that contributes to the formation of the __________________________.

A person has two genes for each genetic trait,and these genes are called __________________ and _____________________.

The early embryonic stage that is a solid sphere of cells is the ______________________.

A few moments after birth,the baby's ______________________ system begins functioning because the _____________________ have inflated.

During the first stage of labor,the _____________________ dilates and the __________________________ ruptures.

A human cell contains _____________ pair(s)of autosomes and _____________ pair(s)of sex chromosomes.

The embryonic membrane that has villi to provide for the nourishment of the early embryo is the _________________________.

A trait that is ____________________ requires two genes for its expression,and a trait that is _______________________ requires only one gene for its expression.

Organization and General Plan of the Body-Part A

Organization and General Plan of the Body-Part B

Organization and General Plan of the Body-Part C

Some Basic Chemistry-Part A

Some Basic Chemistry-Part B

Some Basic Chemistry-Part C

Cells-Part A

Cells-Part B

Cells-Part C

Tissues and Membranes-Part A

Tissues and Membranes-Part B

Tissues and Membranes-Part C

The Integumentary System-Part A

The Integumentary System-Part B

The Integumentary System-Part C

The Skeletal System-Part A

The Skeletal System-Part B

The Skeletal System-Part C

The Muscular System-Part A

The Muscular System-Part B

The Muscular System-Part C

The Nervous System-Part A

The Nervous System-Part B

The Nervous System-Part C

The Senses-Part A

The Senses-Part B

The Senses-Part C

The Endocrine System-Part A

The Endocrine System-Part B

The Endocrine System-Part C

Blood-Part A

Blood-Part B

Blood-Part C

The Heart-Part A

The Heart-Part B

The Heart-Part C

The Vascular System-Part A

The Vascular System-Part B

The Vascular System-Part C

The Lymphatic System and Immunity-Part A

The Lymphatic System and Immunity-Part B

The Lymphatic System and Immunity-Part C

The Respiratory System-Part A

The Respiratory System-Part B

The Respiratory System-Part C

The Digestive System-Part A

The Digestive System-Part B

The Digestive System-Part C

Body Temperature and Metabolism-Part A

Body Temperature and Metabolism-Part B

Body Temperature and Metabolism-Part C

The Urinary System-Part A

The Urinary System-Part B

The Urinary System-Part C

Fluid–Electrolyte and Acid–Base Balance-Part A

Fluid–Electrolyte and Acid–Base Balance-Part B

Fluid–Electrolyte and Acid–Base Balance-Part C

The Reproductive Systems-Part A

The Reproductive Systems-Part B

During the first stage of labor,the cervix and the amniotic sac ______.

In the embryo,the three germ layers,or primary layers,are the __________,_,and ______________.

For the ABO blood types in people,the allele is recessive and the alleles are co-dominant.

Homologous chromosomes are a pair of chromosomes that may also be called ____ and _.

A person has two genes for each genetic trait,and these genes are called and ___.

A few moments after birth,the baby's __ system begins functioning because the _ have inflated.

During the first stage of labor,the _ dilates and the ______ ruptures.

A human cell contains _ pair(s)of autosomes and _ pair(s)of sex chromosomes.

A trait that is requires two genes for its expression,and a trait that is ___ requires only one gene for its expression.